3040-01-229-5271 SHAFT,SHOULDERED Index 3040-01-229-5273 SHAFT,SHOULDERED

National Stock Number:
3040-01-229-5272

Federal Supply Class:
3040

National Item Identification Number:
012295272

Description:
SHAFT,SHOULDERED

Detail:
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.


Manufacturer Information:
105D367605606GENERAL DYNAMICS-OTS, INC.


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER0.7470 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
FIRST END SPLINE LENGTH0.610 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
FIRST END SPLINE MAJOR DIAMETER0.7470 INCHES MINIMUM AND 0.7530 INCHES MAXIMUM
FIRST END SPLINE MINOR DIAMETER0.6440 INCHES NOMINAL
FIRST END SPLINE QUANTITY23
FIRST END STYLESPLINED (STRAIGHT)
LARGEST STEP DIAMETER0.9990 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A331 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL
PROPRIETARY CHARACTERISTICSPACS
OVERALL LENGTH8.160 INCHES MINIMUM AND 8.240 INCHES MAXIMUM
SECOND END DIAMETER0.7470 INCHES MINIMUM AND 0.7530 INCHES MAXIMUM
SECOND END HOLE DEPTH0.750 INCHES NOMINAL
SECOND END HOLE DIAMETER0.2812 INCHES MINIMUM AND 0.2969 INCHES MAXIMUM
SECOND END DISTANCE FROM HOLE CENTER TO END0.297 INCHES MINIMUM AND 0.320 INCHES MAXIMUM
SECOND END STYLECROSS DRILLED HOLE AND SPLINED (STRAIGHT)
SECOND END SPLINE MAJOR DIAMETER0.7500 INCHES NOMINAL
SECOND END SPLINE MINOR DIAMETER0.6440 INCHES NOMINAL
SECOND END SPLINE QUANTITY23
SURFACE FINISH125.0 MICROINCHES
SPECIAL FEATURES2ND STEP ON 1ST END SPLINED,31 TEETH,MAJOR DIA 1.000 IN. DIA,1.72 IN. NOM LG
STEP QUANTITY5


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